Daily Superforecast
asLast update: 08:33 local time
Wednesday, May 15
Wind
Weather
276°
W
00h
2 kts
max 4 kts
15° C
15
52%
969 hpa
289°
WNW
01h
3 kts
max 5 kts
14° C
14
58%
969 hpa
304°
NW
02h
3 kts
max 4 kts
12° C
12
63%
969 hpa
309°
NW
03h
4 kts
max 4 kts
11° C
11
69%
969 hpa
316°
NW
04h
4 kts
max 4 kts
10° C
9
74%
969 hpa
316°
NW
05h
4 kts
max 4 kts
10° C
9
77%
969 hpa
324°
NW
06h
3 kts
max 3 kts
10° C
10
75%
969 hpa
332°
NNW
07h
3 kts
max 3 kts
12° C
12
69%
969 hpa
330°
NNW
08h
3 kts
max 3 kts
15° C
15
58%
970 hpa
302°
WNW
09h
3 kts
max 4 kts
18° C
18
52%
970 hpa
279°
W
10h
3 kts
max 5 kts
20° C
20
47%
969 hpa
272°
W
11h
5 kts
max 6 kts
21° C
21
42%
968 hpa
269°
W
12h
6 kts
max 9 kts
23° C
23
38%
968 hpa
288°
WNW
13h
9 kts
max 14 kts
24° C
24
34%
967 hpa
285°
WNW
14h
12 kts
max 18 kts
25° C
25
33%
966 hpa
277°
W
15h
10 kts
max 16 kts
26° C
26
31%
966 hpa
278°
W
16h
9 kts
max 13 kts
26° C
26
31%
965 hpa
296°
WNW
17h
12 kts
max 15 kts
26° C
26
33%
965 hpa
293°
WNW
18h
14 kts
max 18 kts
24° C
24
34%
965 hpa
291°
WNW
19h
13 kts
max 20 kts
23° C
23
37%
965 hpa
290°
WNW
20h
10 kts
max 22 kts
21° C
21
43%
964 hpa
289°
WNW
21h
9 kts
max 22 kts
19° C
19
47%
964 hpa
292°
WNW
22h
8 kts
max 21 kts
18° C
18
52%
964 hpa
289°
WNW
23h
6 kts
max 18 kts
16° C
16
59%
964 hpa
Thursday, May 16
Wind
Weather
284°
WNW
00h
5 kts
max 12 kts
15° C
15
64%
964 hpa
291°
WNW
01h
4 kts
max 10 kts
14° C
14
67%
963 hpa
280°
W
02h
3 kts
max 7 kts
13° C
13
70%
963 hpa
280°
W
03h
3 kts
max 7 kts
12° C
12
74%
963 hpa
273°
W
04h
2 kts
max 8 kts
12° C
12
77%
962 hpa
267°
W
05h
3 kts
max 8 kts
11° C
10
82%
962 hpa
258°
WSW
06h
3 kts
max 6 kts
10° C
10
83%
962 hpa
272°
W
07h
4 kts
max 7 kts
13° C
13
71%
963 hpa
291°
WNW
08h
7 kts
max 21 kts
16° C
16
56%
962 hpa
289°
WNW
09h
9 kts
max 16 kts
18° C
18
45%
962 hpa
275°
W
10h
8 kts
max 10 kts
19° C
19
43%
962 hpa
268°
W
11h
7 kts
max 10 kts
21° C
21
39%
962 hpa
284°
WNW
12h
8 kts
max 12 kts
22° C
22
34%
961 hpa
276°
W
13h
11 kts
max 16 kts
23° C
23
32%
960 hpa
275°
W
14h
15 kts
max 20 kts
24° C
24
32%
960 hpa
273°
W
15h
17 kts
max 22 kts
23° C
23
35%
960 hpa
268°
W
16h
19 kts
max 22 kts
22° C
22
37%
959 hpa
273°
W
17h
21 kts
max 25 kts
21° C
21
38%
959 hpa
280°
W
18h
18 kts
max 26 kts
20° C
20
41%
959 hpa
276°
W
19h
19 kts
max 29 kts
18° C
18
45%
959 hpa
276°
W
20h
17 kts
max 31 kts
16° C
16
50%
959 hpa
277°
W
21h
16 kts
max 32 kts
14° C
14
50%
959 hpa
293°
WNW
22h
12 kts
max 20 kts
13° C
13
54%
960 hpa
324°
NW
23h
11 kts
max 21 kts
12° C
12
40%
960 hpa
Friday, May 17
Wind
Weather
304°
NW
00h
9 kts
max 19 kts
10° C
7
45%
961 hpa
292°
WNW
01h
9 kts
max 20 kts
8° C
5
54%
961 hpa
285°
WNW
02h
9 kts
max 18 kts
7° C
4
59%
961 hpa
274°
W
03h
9 kts
max 17 kts
6° C
2
65%
962 hpa
278°
W
04h
10 kts
max 20 kts
5° C
1
60%
963 hpa
282°
WNW
05h
11 kts
max 26 kts
5° C
1
60%
963 hpa
280°
W
06h
12 kts
max 26 kts
5° C
1
61%
964 hpa
292°
WNW
07h
15 kts
max 23 kts
8° C
3
49%
965 hpa
301°
WNW
08h
12 kts
max 20 kts
8° C
5
43%
966 hpa
303°
WNW
09h
14 kts
max 20 kts
11° C
11
38%
966 hpa
304°
NW
10h
15 kts
max 20 kts
13° C
13
34%
966 hpa
304°
NW
11h
14 kts
max 20 kts
15° C
15
30%
967 hpa
304°
NW
12h
11 kts
max 19 kts
16° C
16
28%
967 hpa
298°
WNW
13h
10 kts
max 18 kts
17° C
17
26%
967 hpa
288°
WNW
14h
10 kts
max 15 kts
18° C
18
24%
967 hpa
281°
W
15h
10 kts
max 14 kts
19° C
19
23%
968 hpa
281°
W
16h
12 kts
max 14 kts
19° C
19
23%
967 hpa
281°
W
17h
13 kts
max 14 kts
19° C
19
22%
967 hpa
285°
WNW
18h
10 kts
max 11 kts
15° C
15
35%
953 hpa
284°
WNW
19h
8 kts
max 9 kts
13° C
13
39%
953 hpa
283°
WNW
20h
6 kts
max 7 kts
12° C
12
43%
953 hpa
282°
WNW
21h
5 kts
max 7 kts
11° C
10
48%
954 hpa
282°
WNW
22h
5 kts
max 7 kts
10° C
9
52%
954 hpa
281°
W
23h
4 kts
max 7 kts
9° C
7
56%
954 hpa
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Additional information
General
This is the wind, wave and weather Superforecast for Grand Coulee Dam in Washington, United States of America. Windfinder specializes in wind, waves, tides and weather reports & forecasts for wind related sports like kitesurfing, windsurfing, surfing, sailing or paragliding.
Superforecast
The Superforecast is based on the best high resolution weather prediction models. The Superforecast is available for Europe, North America, South Africa, Egypt and the Canary Islands. The horizontal resolution is 5 kilometers. The Superforecast is updated 4 times per day. Predictions are available in time steps of 1 hour for up to 3 days into the future. Forecast and Superforecast are based on different physical models and therefore may cause divergent predictions. Due to its higher horizontal resolution the Superforecast tends to be more accurate, especially for locations with a complex topography and local thermal effects. The arrows point in the direction in which the wind is blowing.Check the Superforecast for Grand Coulee Dam when you search for the best travel destinations for your kiteboarding, windsurfing or sailing vacations in United States of America. Or use the Superforecast to find the wind speed today in Grand Coulee Dam or to have a look at the wind direction tomorrow at Grand Coulee Dam.
Statistics
For statistical and historical real weather data see the wind and weather statistics for this location.
Severe Weather Warnings
When a severe weather warning or advisory is provided by the local meteorological institute, we display it as a banner above the wind forecast.The weather warning, for example a high wind warning, can help you prepare for dangerous weather conditions and avoid weather-related risks. The color scale indicates the intensity of the predicted weather event. For more details click or tap on the warning. General information about severe weather warnings can be found in our help section.
Please be aware that severe weather may occur without a prior severe weather warning being reported.
Units
We use knots and degrees Celsius as our default units. These units are often used by sailors, kiters, surfers, windsurfers and paragliders. Use website settings to switch between units and 7 different languages at any time. For converting between wind speed units such as knots, km/h (kilometers per hour), m/s (meters per second), and mph (miles per hour) use our wind speed calculator.